M12 x 40mm Cap Head Captive Screw (H10) (~DIN 912) | A2 Stainless Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 49 | £5.42 | £6.51 |
| 50 - 99 | £4.83 | £5.79 |
| 100 - 249 | £4.34 | £5.21 |
| 250 - 499 | £3.94 | £4.73 |
| 500 - 999 | £3.62 | £4.34 |
| 1000 + | £3.10 | £3.72 |
£6.51 / each
Product Specification
| Thread Size | M12 |
| Pitch | 1.75mm |
| Length | 40mm |
| Captive Diameter | 9.5mm |
| Threaded Length | 24.0mm |
| Drive | H10 |
| Head Diameter | 18.0mm |
| Head Height | 12.0mm |
| Material | A2 Stainless Steel |
| Standard | Similar to DIN 912 |
Frequently Bought Together
Total Price: £0.00
M12 x 40mm Captive Socket Cap Head Screw | Similar to DIN 912 | A2 Stainless Steel
Providing a retained fixing for machinery guards, equipment covers and service panels, this M12 x 40mm captive cap screw combines a hex socket cap head with a purpose-designed captive diameter. The format helps keep the screw with the assembly during inspection, adjustment or maintenance when used with a compatible retention method. A2 Stainless Steel provides good corrosion resistance for general engineering, machinery, equipment and indoor or suitably protected external applications.
What Are Captive Socket Cap Head Screws?
Socket Head Captive Screws provide positive hex-key drive engagement together with a retained fastening format. They are commonly specified for machinery, enclosures and serviceable equipment where panels need to be removed or opened regularly without losing the fasteners.
Common Applications
- Industrial Enclosures: Provides a retained fastening point for covers and doors on suitable equipment housings.
- Instrumentation: Keeps small fastening hardware attached to precision panels, test equipment and technical housings.
- Automation Equipment: Supports repeat-access panels on machinery, control systems and production equipment.
- Transport Equipment: Provides retained fixings for suitable removable covers and inspection panels.
M12 x 40mm Captive Socket Cap Head Screw Dimensions
- Thread Size: M12
- Length: 40mm
- Threaded Length: 24.0mm
- Captive Diameter: 9.5mm
- Head Diameter: 18.0mm
- Head Height: 12.0mm
- Drive: H10
- Pitch: 1.75mm
- Standard: Similar to DIN 912
- Material: A2 Stainless Steel
Key Benefits
- H10 hex socket drive provides positive engagement with a matching driver or key.
- Similar to DIN 912 describes the DIN 912-style dimensional format used for this captive screw.
- M12 thread size with 40mm overall length provides the primary screw dimensions.
- 9.5mm captive diameter provides the reduced section used with a compatible retention feature.
View the full Cap Head Captive Screws range to compare thread sizes, lengths, drives and stainless steel grades. For different head styles, browse our complete Captive Screws range. We also offer countersunk captive screws as well as pan head, button head and knurled options. If you need help selecting the correct retained fixing, call us on 01233 713581.
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